| | | 1 | | // Copyright (c) ZeroC, Inc. |
| | | 2 | | |
| | | 3 | | using System.Diagnostics; |
| | | 4 | | using System.Globalization; |
| | | 5 | | using System.Net.Security; |
| | | 6 | | |
| | | 7 | | namespace Ice.Internal; |
| | | 8 | | |
| | | 9 | | internal sealed class OpaqueEndpointI : EndpointI |
| | | 10 | | { |
| | 1 | 11 | | public OpaqueEndpointI(List<string> args) |
| | | 12 | | { |
| | 1 | 13 | | _type = -1; |
| | 1 | 14 | | _rawEncoding = Ice.Util.Encoding_1_0; |
| | 1 | 15 | | _rawBytes = []; |
| | | 16 | | |
| | 1 | 17 | | initWithOptions(args); |
| | | 18 | | |
| | 1 | 19 | | if (_type < 0) |
| | | 20 | | { |
| | 1 | 21 | | throw new ParseException($"no -t option in endpoint '{this}'"); |
| | | 22 | | } |
| | 1 | 23 | | if (_rawBytes.Length == 0) |
| | | 24 | | { |
| | 1 | 25 | | throw new ParseException($"no -v option in endpoint '{this}'"); |
| | | 26 | | } |
| | 1 | 27 | | } |
| | | 28 | | |
| | 0 | 29 | | public OpaqueEndpointI(short type, Ice.InputStream s) |
| | | 30 | | { |
| | 0 | 31 | | _type = type; |
| | 0 | 32 | | _rawEncoding = s.getEncoding(); |
| | 0 | 33 | | int sz = s.getEncapsulationSize(); |
| | 0 | 34 | | _rawBytes = new byte[sz]; |
| | 0 | 35 | | s.readBlob(_rawBytes); |
| | 0 | 36 | | } |
| | | 37 | | |
| | | 38 | | // |
| | | 39 | | // Marshal the endpoint |
| | | 40 | | // |
| | | 41 | | public override void streamWrite(Ice.OutputStream s) |
| | | 42 | | { |
| | 1 | 43 | | s.startEncapsulation(_rawEncoding); |
| | 1 | 44 | | s.writeBlob(_rawBytes); |
| | 1 | 45 | | s.endEncapsulation(); |
| | 1 | 46 | | } |
| | | 47 | | |
| | | 48 | | public override void streamWriteImpl(Ice.OutputStream s) => Debug.Assert(false); |
| | | 49 | | |
| | | 50 | | // |
| | | 51 | | // Convert the endpoint to its string form |
| | | 52 | | // |
| | | 53 | | public override string ToString() |
| | | 54 | | { |
| | 1 | 55 | | string val = System.Convert.ToBase64String(_rawBytes); |
| | 1 | 56 | | return "opaque -t " + _type + " -e " + Protocol.encodingVersionToString(_rawEncoding) + " -v " + val; |
| | | 57 | | } |
| | | 58 | | |
| | | 59 | | // |
| | | 60 | | // Return the endpoint information. |
| | | 61 | | // |
| | 1 | 62 | | public override EndpointInfo getInfo() => new OpaqueEndpointInfo(_type, _rawEncoding, _rawBytes); |
| | | 63 | | |
| | | 64 | | // |
| | | 65 | | // Return the endpoint type |
| | | 66 | | // |
| | 1 | 67 | | public override short type() => _type; |
| | | 68 | | |
| | | 69 | | // |
| | | 70 | | // Return the protocol name; |
| | | 71 | | // |
| | 1 | 72 | | public override string protocol() => "opaque"; |
| | | 73 | | |
| | | 74 | | // |
| | | 75 | | // Return the timeout for the endpoint in milliseconds. 0 means |
| | | 76 | | // non-blocking, -1 means no timeout. |
| | | 77 | | // |
| | 0 | 78 | | public override int timeout() => -1; |
| | | 79 | | |
| | | 80 | | // |
| | | 81 | | // Return a new endpoint with a different timeout value, provided |
| | | 82 | | // that timeouts are supported by the endpoint. Otherwise the same |
| | | 83 | | // endpoint is returned. |
| | | 84 | | // |
| | 0 | 85 | | public override EndpointI timeout(int t) => this; |
| | | 86 | | |
| | 0 | 87 | | public override string connectionId() => ""; |
| | | 88 | | |
| | | 89 | | // |
| | | 90 | | // Return a new endpoint with a different connection id. |
| | | 91 | | // |
| | 0 | 92 | | public override EndpointI connectionId(string id) => this; |
| | | 93 | | |
| | | 94 | | // |
| | | 95 | | // Return true if the endpoints support bzip2 compress, or false |
| | | 96 | | // otherwise. |
| | | 97 | | // |
| | 0 | 98 | | public override bool compress() => false; |
| | | 99 | | |
| | | 100 | | // |
| | | 101 | | // Return a new endpoint with a different compression value, |
| | | 102 | | // provided that compression is supported by the |
| | | 103 | | // endpoint. Otherwise the same endpoint is returned. |
| | | 104 | | // |
| | 0 | 105 | | public override EndpointI compress(bool compress) => this; |
| | | 106 | | |
| | | 107 | | // |
| | | 108 | | // Return true if the endpoint is datagram-based. |
| | | 109 | | // |
| | 0 | 110 | | public override bool datagram() => false; |
| | | 111 | | |
| | | 112 | | // |
| | | 113 | | // Return true if the endpoint is secure. |
| | | 114 | | // |
| | 0 | 115 | | public override bool secure() => false; |
| | | 116 | | |
| | | 117 | | // |
| | | 118 | | // Return a server side transceiver for this endpoint, or null if a |
| | | 119 | | // transceiver can only be created by an acceptor. |
| | | 120 | | // |
| | 0 | 121 | | public override Transceiver transceiver() => null; |
| | | 122 | | |
| | | 123 | | // |
| | | 124 | | // Return connectors for this endpoint, or empty list if no connector |
| | | 125 | | // is available. |
| | | 126 | | // |
| | 0 | 127 | | public override void connectors_async(EndpointI_connectors callback) => callback.connectors(new List<Connector>()); |
| | | 128 | | |
| | | 129 | | // |
| | | 130 | | // Return an acceptor for this endpoint, or null if no acceptors |
| | | 131 | | // is available. |
| | | 132 | | // |
| | | 133 | | public override Acceptor acceptor(string adapterName, SslServerAuthenticationOptions serverAuthenticationOptions) => |
| | 0 | 134 | | null; |
| | | 135 | | |
| | 0 | 136 | | public override List<EndpointI> expandHost() => [this]; |
| | | 137 | | |
| | 0 | 138 | | public override bool isLoopbackOrMulticast() => false; |
| | | 139 | | |
| | 0 | 140 | | public override EndpointI toPublishedEndpoint(string host) => this; |
| | | 141 | | |
| | | 142 | | // |
| | | 143 | | // Check whether the endpoint is equivalent to another one. |
| | | 144 | | // |
| | 0 | 145 | | public override bool equivalent(EndpointI endpoint) => false; |
| | | 146 | | |
| | | 147 | | public override int GetHashCode() |
| | | 148 | | { |
| | 1 | 149 | | var hash = new HashCode(); |
| | 1 | 150 | | hash.Add(_type); |
| | 1 | 151 | | hash.AddBytes(_rawBytes); |
| | 1 | 152 | | return hash.ToHashCode(); |
| | | 153 | | } |
| | | 154 | | |
| | | 155 | | public override string options() |
| | | 156 | | { |
| | 0 | 157 | | string s = ""; |
| | 0 | 158 | | if (_type > -1) |
| | | 159 | | { |
| | 0 | 160 | | s += " -t " + _type; |
| | | 161 | | } |
| | 0 | 162 | | s += " -e " + Protocol.encodingVersionToString(_rawEncoding); |
| | 0 | 163 | | if (_rawBytes.Length > 0) |
| | | 164 | | { |
| | 0 | 165 | | s += " -v " + System.Convert.ToBase64String(_rawBytes); |
| | | 166 | | } |
| | 0 | 167 | | return s; |
| | | 168 | | } |
| | | 169 | | |
| | | 170 | | // |
| | | 171 | | // Compare endpoints for sorting purposes |
| | | 172 | | // |
| | | 173 | | public override int CompareTo(EndpointI obj) |
| | | 174 | | { |
| | 0 | 175 | | if (!(obj is OpaqueEndpointI)) |
| | | 176 | | { |
| | 0 | 177 | | return type() < obj.type() ? -1 : 1; |
| | | 178 | | } |
| | | 179 | | |
| | 0 | 180 | | var p = (OpaqueEndpointI)obj; |
| | 0 | 181 | | if (this == p) |
| | | 182 | | { |
| | 0 | 183 | | return 0; |
| | | 184 | | } |
| | | 185 | | |
| | 0 | 186 | | if (_type < p._type) |
| | | 187 | | { |
| | 0 | 188 | | return -1; |
| | | 189 | | } |
| | 0 | 190 | | else if (p._type < _type) |
| | | 191 | | { |
| | 0 | 192 | | return 1; |
| | | 193 | | } |
| | | 194 | | |
| | 0 | 195 | | if (_rawEncoding.major < p._rawEncoding.major) |
| | | 196 | | { |
| | 0 | 197 | | return -1; |
| | | 198 | | } |
| | 0 | 199 | | else if (p._rawEncoding.major < _rawEncoding.major) |
| | | 200 | | { |
| | 0 | 201 | | return 1; |
| | | 202 | | } |
| | | 203 | | |
| | 0 | 204 | | if (_rawEncoding.minor < p._rawEncoding.minor) |
| | | 205 | | { |
| | 0 | 206 | | return -1; |
| | | 207 | | } |
| | 0 | 208 | | else if (p._rawEncoding.minor < _rawEncoding.minor) |
| | | 209 | | { |
| | 0 | 210 | | return 1; |
| | | 211 | | } |
| | | 212 | | |
| | 0 | 213 | | if (_rawBytes.Length < p._rawBytes.Length) |
| | | 214 | | { |
| | 0 | 215 | | return -1; |
| | | 216 | | } |
| | 0 | 217 | | else if (p._rawBytes.Length < _rawBytes.Length) |
| | | 218 | | { |
| | 0 | 219 | | return 1; |
| | | 220 | | } |
| | 0 | 221 | | for (int i = 0; i < _rawBytes.Length; i++) |
| | | 222 | | { |
| | 0 | 223 | | if (_rawBytes[i] < p._rawBytes[i]) |
| | | 224 | | { |
| | 0 | 225 | | return -1; |
| | | 226 | | } |
| | 0 | 227 | | else if (p._rawBytes[i] < _rawBytes[i]) |
| | | 228 | | { |
| | 0 | 229 | | return 1; |
| | | 230 | | } |
| | | 231 | | } |
| | | 232 | | |
| | 0 | 233 | | return 0; |
| | | 234 | | } |
| | | 235 | | |
| | | 236 | | protected override bool checkOption(string option, string argument, string endpoint) |
| | | 237 | | { |
| | 1 | 238 | | switch (option[1]) |
| | | 239 | | { |
| | | 240 | | case 't': |
| | | 241 | | { |
| | 1 | 242 | | if (_type > -1) |
| | | 243 | | { |
| | 1 | 244 | | throw new ParseException($"multiple -t options in endpoint '{endpoint}'"); |
| | | 245 | | } |
| | 1 | 246 | | if (argument == null) |
| | | 247 | | { |
| | 1 | 248 | | throw new ParseException($"no argument provided for -t option in endpoint '{endpoint}'"); |
| | | 249 | | } |
| | | 250 | | |
| | | 251 | | int t; |
| | | 252 | | try |
| | | 253 | | { |
| | 1 | 254 | | t = int.Parse(argument, CultureInfo.InvariantCulture); |
| | 1 | 255 | | } |
| | 1 | 256 | | catch (System.Exception ex) when (ex is FormatException or OverflowException) |
| | | 257 | | { |
| | 1 | 258 | | throw new ParseException($"invalid type value '{argument}' in endpoint '{endpoint}'", ex); |
| | | 259 | | } |
| | | 260 | | |
| | 1 | 261 | | if (t < 0 || t > 32767) |
| | | 262 | | { |
| | 0 | 263 | | throw new ParseException($"type value '{argument}' out of range in endpoint '{endpoint}'"); |
| | | 264 | | } |
| | | 265 | | |
| | 1 | 266 | | _type = (short)t; |
| | 1 | 267 | | return true; |
| | | 268 | | } |
| | | 269 | | |
| | | 270 | | case 'v': |
| | | 271 | | { |
| | 1 | 272 | | if (_rawBytes.Length > 0) |
| | | 273 | | { |
| | 1 | 274 | | throw new ParseException($"multiple -v options in endpoint '{endpoint}'"); |
| | | 275 | | } |
| | 1 | 276 | | if (argument == null) |
| | | 277 | | { |
| | 1 | 278 | | throw new ParseException($"no argument provided for -v option in endpoint '{endpoint}'"); |
| | | 279 | | } |
| | | 280 | | |
| | | 281 | | try |
| | | 282 | | { |
| | 1 | 283 | | _rawBytes = System.Convert.FromBase64String(argument); |
| | 1 | 284 | | } |
| | 1 | 285 | | catch (System.FormatException ex) |
| | | 286 | | { |
| | 1 | 287 | | throw new ParseException($"invalid base64 value '{argument}' in endpoint '{endpoint}'", ex); |
| | | 288 | | } |
| | | 289 | | |
| | 1 | 290 | | return true; |
| | | 291 | | } |
| | | 292 | | |
| | | 293 | | case 'e': |
| | | 294 | | { |
| | 1 | 295 | | if (argument == null) |
| | | 296 | | { |
| | 0 | 297 | | throw new ParseException($"no argument provided for -e option in endpoint '{endpoint}'"); |
| | | 298 | | } |
| | | 299 | | |
| | | 300 | | try |
| | | 301 | | { |
| | 1 | 302 | | _rawEncoding = Protocol.stringToEncodingVersion(argument); |
| | 1 | 303 | | } |
| | 0 | 304 | | catch (ParseException e) |
| | | 305 | | { |
| | 0 | 306 | | throw new ParseException($"invalid encoding version '{argument}' in endpoint '{endpoint}'", e); |
| | | 307 | | } |
| | 1 | 308 | | return true; |
| | | 309 | | } |
| | | 310 | | |
| | | 311 | | default: |
| | | 312 | | { |
| | 1 | 313 | | return false; |
| | | 314 | | } |
| | | 315 | | } |
| | | 316 | | } |
| | | 317 | | |
| | | 318 | | private short _type; |
| | | 319 | | private Ice.EncodingVersion _rawEncoding; |
| | | 320 | | private byte[] _rawBytes; |
| | | 321 | | } |